220355352

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{62459}}^1$

素因数の和:62485

約数の個数: 72

約数和(自身を含む): 694242900

約数和(自身を除く): 473887548

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 62459, 124918, 187377, 249836, 374754, 437213, 499672, 562131, 749508, 874426, 1124262, 1311639, 1499016, 1748852, 2248524, 2623278, 3060491, 3497704, 3934917, 4497048, 5246556, 6120982, 7869834, 9181473, 10493112, 12241964, 15739668, 18362946, 24483928, 27544419, 31479336, 36725892, 55088838, 73451784, 110177676, 220355352]

約数ペア:

[(1, 220355352), (2, 110177676), (3, 73451784), (4, 55088838), (6, 36725892), (7, 31479336), (8, 27544419), (9, 24483928), (12, 18362946), (14, 15739668), (18, 12241964), (21, 10493112), (24, 9181473), (28, 7869834), (36, 6120982), (42, 5246556), (49, 4497048), (56, 3934917), (63, 3497704), (72, 3060491), (84, 2623278), (98, 2248524), (126, 1748852), (147, 1499016), (168, 1311639), (196, 1124262), (252, 874426), (294, 749508), (392, 562131), (441, 499672), (504, 437213), (588, 374754), (882, 249836), (1176, 187377), (1764, 124918), (3528, 62459)]